{"coeffs": [-3.4182706759341198e-06, 4.4532798506905955e-05, 0.31251001535914236, 0.18781594827776815], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.4162058024729026e-07, 6.460744147259863e-07, 0.003974418982890465, 0.004835526315426774], "covariance": [[1.1670462084849528e-13, -1.7770025853469674e-13, -5.272485160494928e-10, -1.538265090208488e-09], [-1.7770025853469705e-13, 4.174121493635258e-13, 2.18066885927852e-09, 2.9497383471194147e-09], [-5.272485160494956e-10, 2.180668859278523e-09, 1.5796006251560077e-05, 1.2724253434124593e-05], [-1.5382650902084892e-09, 2.949738347119413e-09, 1.2724253434124561e-05, 2.3382314747184832e-05]]}